Ring Stiffness Tester for Large Diameter Pipes

The MM-RST Ring Stiffness Tester is designed for precise testing of ring stiffness, ring flexibility, and creep ratio according to international standards. This versatile machine accommodates samples up to 3000 mm in length and is ideal for testing plastic pipes and other circular samples. With advanced features such as PC-based control and automated load application, this tester ensures accurate and reliable results for various industrial applications.

Categories: Testing by Material, Plastic Testing

Features	Double-Column Structure: High-rigidity design with seamless ball bearings ensures stability and accuracy. Precise Control: Closed-loop controlling by stress, strain, or displacement rate for customized testing. High Precision Load Sensor: Guarantees accurate sampling and stability during tests. Inner Diameter Measuring Device: Continuously records deformation of the inside diameter during tests. PC-Based Control Software: User-friendly operation with clear visualization and data management. Fully Automatic Load Application: Ensures precise and repeatable testing. Double-Column High-Rigidity Structure: Provides stable support for large sample testing. Closed-Loop AC Servo Control System: Delivers exceptional accuracy and stability during tests. Multiple Load Sensors: Connected in a bridge configuration to minimize deflection and improve load measurement accuracy. Modular Software: Includes multiple mechanical property tests and allows customization for specific applications. Large Deformation Extensometer: Measures yield strain, breaking strain, and strain at specific points with high precision. Powerful Data Analysis: Software features advanced curve plotting and data comparison tools with online updates.
Application Software Features	Modular Design: Enables easy software updates and customization. Coordinate Setting and Graph Saving: Supports various export formats for data analysis. In-Line Calibration Module: Simplifies calibration for accurate results. Customizable Test Reports: Allows users to select specific parameters for reporting. Creep Ratio Test (Optional): Capable of generating plots, controlling, and analyzing creep tests with XWW electric system.
Specifications	Maximum Force: 50KN / 100KN Accuracy Grade: One grade Load Measuring Range: 0.2–100% FS Error of Force: ±1% Deflection Measuring Range: 0–100% FS Speed Range: 0.5–200mm/min Error of Speed: ±1% Resolution of Inner Diameter Measuring Device: 0.01mm Max Span Between Columns: 1000mm Max Inner Diameter: 2000mm / 3000mm Max Compression Space (Max OD): 2100mm / 3300mm Power Supply: 220VAC, 50Hz, 2kVA